
APPENDIX A
51
ALTERNATE Temperature Operating Control and Low Water Cut-Off:
CE70097
ALTERNATE
TEMPERATURE
OPERATING
CONTROL
(#50193)
ALTERNATE LOW
WATER CUT-OFF
(#50194)
ALTERNATE CE-340 Boiler Cabinet Wire Diagram:
L1
L1
L2
L2
3
4
5
DRAFT
INDUCER
(OPTIONAL)
OIL
PUMP
* *
* *
WHITE
RED
BLACK
ORANGE
CONNECTOR
CORD
RE
D
75048
BURNER
CE BOILER
USE COPPER
CONDUCTORS ONLY
AQUASTAT
(Manual Reset)
POWER
120 VAC
1 PH
L1
L2
GRD
GR
D
BLACK
WHITE
(Alt. Temperature
AQUASTAT
CUT-OFF
(Alt. LWC)
Operating Control)
LOW WATER
BL
K
RE
D
WH
T
NOTE: WHEN USING THE ALTERNATE LWC AND TEMPERATURE CONTROL
1) CONNECT THE THERMOSTAT DIRECTLY TO THE T-T TERMINALS ON THE BURNER PRIMARY CONTROL
2) USE ADDITIONAL WATER TEMPERATURE CONTROLS TO POWER THE CIRCULATOR PUMP
Summary of Contents for CE-340
Page 2: ...7 3 13 Part 70006 Underwriters Laboratories File MH48829 ...
Page 35: ...BOILER DIMENSIONS 35 57 5 42 5 67 with Burner 34 0 CE70077 50 ...
Page 40: ...40 1 4 12 6 15 9 10 14 3 2 11 5 13 8 7 Nozzle Adapter Heater Block Assembly ...
Page 42: ...42 2 5 7 6 4 5 3 12 11 9 8 10 1 CE70058 CE 4 Manifold Block Assembly ...